CN215373632U

CN215373632U - Optimized connecting device of heat exchanger

Info

Publication number: CN215373632U
Application number: CN202121268406.XU
Authority: CN
Inventors: 冯熊涛; 金鑫; 顾佳星
Original assignee: Hefei Yiwei Technology Co ltd
Current assignee: Hefei Yiwei Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-31
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the technical field of heat exchangers and discloses an optimized connecting device of a heat exchanger, which comprises a first liquid passing elbow and a second liquid passing elbow, wherein the first liquid passing elbow and the second liquid passing elbow are arranged in a reverse manner, the tail ends of the first liquid passing elbow and the second liquid passing elbow are respectively connected with a valve body, a cooling liquid pipe is connected in the valve body in a penetrating manner, two oppositely arranged buckle joints are coaxially and circumferentially wrapped outside the cooling liquid pipe, 2 buckle joints are respectively connected with the right end wall of the first liquid passing elbow and the left end wall of the second liquid passing elbow in a penetrating manner in the valve body, 1 quick-connection pipe hoop is rotatably connected outside the 2 buckle joints, a buckle component is embedded in the quick-connection pipe hoop, and a medium pipe is connected between the two quick-connection pipe hoops. The utility model solves the problem of ensuring the heat exchange performance efficiency and simultaneously meeting the requirement of convenient communication with external equipment.

Description

Optimized connecting device of heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to an optimized connecting device of a heat exchanger.

Background

In industrial production, heat exchange in different ways is often required for the needs of industrial processes, such as: heating, cooling and the like are carried out in some production processes, except for some conditions of high temperature and high pressure, some media with strong corrosiveness are also often accompanied, so that heat exchange of the process flow is required to be realized, and the equipment is required to have corrosion resistance.

Because the corrosion resistance of the polytetrafluoroethylene is covered by various alloys, non-metals and even noble metals, the equipment has important significance for solving the heat exchange problems of industry, chemical industry and the like, but most people in the heat exchangers in the conventional industrial production, particularly polytetrafluoroethylene heat exchange, adopt air cooling or directly place a polytetrafluoroethylene coil in the liquid needing to be cooled, the equipment cannot move, and is inconvenient, and meanwhile, the heat exchange efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an optimized connecting device of a heat exchanger, which solves the problem of ensuring the heat exchange performance efficiency and simultaneously meeting the requirement of convenient communication with external equipment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat exchanger's optimization connecting device, crosses liquid elbow including first liquid elbow and second, first liquid elbow of crossing crosses liquid elbow and the second sets up mutually on the back of the body, first liquid elbow of crossing crosses liquid elbow and second and crosses the end of liquid elbow and all be connected with a valve body, and it has the coolant liquid pipe to run through in the valve body, and the coaxial parcel that encircles outside the coolant liquid pipe has two buckle joints that set up in opposite directions, and 2 buckle joints are connected respectively with first liquid elbow right-hand member wall through connection and the second and cross liquid elbow left end wall through connection in the valve body, all rotate outside 2 buckle joints and are connected with 1 quick-connection ferrule, and quick-connection ferrule inside has inlayed the buckle subassembly, is connected with a medium pipe between two quick-connection ferrules.

Preferably, the medium pipe, the cooling liquid pipe, the buckle joint and the quick-connection pipe hoop are all made of polytetrafluoroethylene materials.

Preferably, the valve body is a hollow fixed seat, wherein two ends of the cooling liquid pipe are fixedly connected with double-clamping sleeve joints, and the double-clamping sleeve joints are fixedly connected with the valve body.

Preferably, the inside inner groovy of having seted up of fast joint ferrule, buckle subassembly fixed mounting is in the inner groovy, and wherein the buckle subassembly includes the mount, and the mount is placed perpendicularly at the inner groovy, has placed torsional spring and buckle along mount upper and lower parallel, and face fixed connection around torsional spring fixed axle and the mount, buckle pass through fixed axle and front and back end plate face activity fixed, and the buckle front end has outstanding fastener head, fastener head and buckle integrated into one piece, and the fastener head extends fast joint ferrule inner wall.

Preferably, the outer wall of the buckle joint is provided with a buckle groove, wherein the front end and the rear end of the buckle groove are provided with transition grooves with slopes and depths smaller than the buckle groove.

Preferably, the two tail ends of the torsion spring extend from the fixed shaft to the inner groove wall and the buckle top wall and are tightly propped against each other.

Preferably, the double-clamping sleeve joint is coaxially and fixedly connected with the cooling liquid pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides environment-friendly material drying treatment equipment, which has the following beneficial effects:

1. according to the utility model, the external refrigerating fluid and the medium to be cooled enter the heat exchange system in a partitioning manner, and the two fluids perform sufficient countercurrent heat exchange in the system through the polytetrafluoroethylene wall thickness, so that the stable control of the temperature is finally realized.

2. The double-clamping sleeve joint is arranged on the valve body, so that the isolation effect of the fluid in the cooling fluid pipe and the fluid in the medium pipe can be realized, the leakage and mixing of the inner heat exchange medium and the outer heat exchange medium can be prevented, the cooling effect is ensured, and the safety coefficient of the double-clamping sleeve joint is ensured.

3. According to the utility model, the two pipes are connected in the form of the fastener, so that on one hand, the connection operation can be reduced, on the other hand, the extension of the outer pipe between the valve bodies can be carried out, the cooling requirements of fluids with different flow rates are met, and the individual requirements are met.

Drawings

FIG. 1 is a front sectional view of an optimized connection device for a heat exchanger according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of a quick connect coupling for a heat exchanger according to the present invention;

FIG. 4 is a perspective view of the combination of the medium pipe and the quick connect pipe clamp of the optimized connection device of the heat exchanger of the present invention;

figure 5 is a side view of a snap fitting for an optimized connection for a heat exchanger according to the present invention.

In the figure: 1. a coolant tube; 2. a medium pipe; 3. quickly connecting a pipe hoop; 4. a first liquid passing elbow; 5. a snap joint; 6. a valve body; 7. a double-card sleeve joint; 8. a second liquid passing elbow; 31. a torsion spring; 32. a fixed mount; 33. buckling; 331. a fastener head; 51. and (6) buckling grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: the optimized connecting device of the heat exchanger comprises a first liquid passing elbow 4 and a second liquid passing elbow 8, wherein the first liquid passing elbow 4 and the second liquid passing elbow 8 are arranged in a back-to-back mode, the first liquid passing elbow 4 and the second liquid passing elbow 8 are identical in structure, a valve body 6 is fixedly connected with the first liquid passing elbow 4 and the second liquid passing elbow 8, the valve body 6 is a hollow fixing seat, the tail ends of the first liquid passing elbow 4 and the second liquid passing elbow 8 extend into the valve body 6 and are communicated with the inside of the valve body 6, a buckle joint 5 is welded on the right side of the tail end of the first liquid passing elbow 4, a same buckle joint 5 is welded on the left side of the tail end of the second liquid passing elbow 8, a quick-connection pipe hoop 3 is sleeved outside the buckle joint 5, a buckle assembly is embedded inside the quick-connection pipe hoop 3, a medium pipe 2 is communicated between the two quick-connection pipe hoops 3, the quick-connection pipe hoop 3 is sleeved on the medium pipe 2, and the medium pipe 2, The cooling liquid pipe 1, the quick connecting pipe hoop 3 and the buckle joint 5 are all made of polytetrafluoroethylene, and two ends of the cooling liquid pipe 1 are connected with double-clamping sleeve joints 7;

the cooling liquid pipe 1 penetrates through a valve body 6 connected with a first liquid passing elbow 4 and a second liquid passing elbow 8, the buckle joint 5 is communicated with the first liquid passing elbow 4 or the second liquid passing elbow 8 connected with the buckle joint, a buckle groove 51 is arranged on the outer wall of the buckle joint 5, wherein the front end and the rear end of the buckle groove 51 are provided with transition grooves with the depth smaller than that of the buckle groove 51, a part of a double-clamp joint 7 is fixedly arranged in the valve body 6 on the right side of the first liquid passing elbow 4 to prevent the fluid in the medium pipe 2 from mixing with the cooling liquid, an inner groove matched with the buckle groove 51 is arranged in the quick-connection pipe hoop 3, a buckle assembly is fixedly arranged in the inner groove, the buckle assembly comprises a fixing frame 32, the fixing frame 32 is vertically welded and fixed along the side wall of the inner groove, fixed hole positions are matched on the front side and the rear side of the fixing frame 32, a torsion spring 31 and a buckle 33 are arranged on the fixing frame 32 in parallel, wherein the torsion spring 31 is tightly propped against the groove wall and a top plate of the buckle 33, when the quick-connection pipe hoop 3 is screwed on the buckle joint 5, the buckle 33 is separated from the buckle groove 51 and is jacked back to the inner groove of the quick-connection pipe hoop 3, the torsion spring 31 has certain telescopic tension due to the spiral structure characteristic of the torsion spring 31 and is mutually jacked with the top surface of the buckle 33, when the buckle 33 meets the buckle groove 51, the buckle head 331 is separated from the quick-connection pipe hoop 3 to release acting force, the stability is recovered, the fixing shaft of the torsion spring 31 of the fixing frame 32 is in interference connection with the fixing hole position of the fixing frame 32, the buckle 33 is movably connected with the front and rear fixed end plate surfaces through the fixing shaft, wherein the part of the buckle head 331 at the front end of the buckle 33 extends out of the inner groove, and the extending part is matched with the buckle groove 51 on the quick-connection pipe hoop 3;

when the cooling device is used, firstly, cooling liquid is introduced into the cooling liquid pipe 1, medium liquid to be cooled is introduced into the first liquid passing elbow 4, the medium liquid flows into the medium pipe 2 communicated with the quick-connection pipe hoop 3 after passing through the first liquid passing elbow 4, when the distance between the first liquid passing elbow 4 and the second liquid passing elbow 8 needs to be enlarged according to specific use conditions, the quick-connection pipe hoop 3 is screwed, the fastener head 331 is ejected from the buckle groove 51, the quick-connection pipe hoop 3 moves on the buckle connector 5 through force application at the moment, the quick-connection pipe hoop 3 is screwed after the expected distance is reached, the fastener head 331 is clamped in the buckle groove 51, the medium liquid flows out through the second liquid passing elbow 8 after cooling is completed, and the medium pipe 2 is sleeved outside the cooling liquid pipe 1, so that the temperature of the cooling liquid can cool the medium liquid through the wall thickness, and the cooling effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat exchanger's optimization connecting device, includes first liquid elbow and the second liquid elbow that crosses, its characterized in that: first liquid elbow of crossing crosses liquid elbow and the setting of the liquid elbow of second back of the body mutually, first liquid elbow of crossing crosses liquid elbow and second end of crossing liquid elbow all is connected with a valve body, runs through in the valve body and is connected with the coolant liquid pipe, the coolant liquid outside of tubes coaxial encircles the parcel and has two buckle joints that set up in opposite directions, 2 buckle joints cross liquid elbow left end wall through connection with first liquid elbow right-hand member wall through connection and second respectively in the valve body, all rotate outside 2 buckle joints and be connected with 1 quick-connect ferrule, quick-connect ferrule is inside to have inlayed the buckle subassembly, be connected with a medium pipe between two quick-connect ferrules.

2. The optimized connection device for heat exchanger as claimed in claim 1, wherein: the medium pipe, the cooling liquid pipe, the buckle joint and the quick-connection pipe hoop are all made of polytetrafluoroethylene materials.

3. The optimized connection device for heat exchanger as claimed in claim 1, wherein: the valve body is a hollow fixed seat, wherein two ends of the cooling liquid pipe are fixedly connected with double-clamping sleeve joints, and the double-clamping sleeve joints are fixedly connected with the valve body.

4. The optimized connection device for heat exchanger as claimed in claim 1, wherein: the quick-connecting pipe hoop is internally provided with an inner groove, the buckle assembly is fixedly arranged in the inner groove and comprises a fixing frame, the fixing frame is vertically arranged in the inner groove, a torsional spring and a buckle are arranged in the fixing frame in an up-and-down parallel mode, the torsional spring is fixedly connected with the front face and the rear face of the fixing frame through a fixing shaft, the buckle is movably fixed with the front face and the rear face of the fixing frame through the fixing shaft, the front end of the buckle is provided with a protruding buckle head, the buckle head and the buckle are integrally formed, and the buckle head extends out of the inner wall of the quick-connecting pipe hoop.

5. The optimized connection device for heat exchanger as claimed in claim 1, wherein: the outer wall of the buckle joint is provided with a buckle groove, and the front end and the rear end of the buckle groove are provided with transition grooves with the depth smaller than that of the buckle groove and with slopes.

6. The optimized connection device for heat exchanger as claimed in claim 4, wherein: and the two tail ends of the torsion spring extend from the fixed shaft to the inner groove wall and the buckle top wall and are tightly propped.

7. An optimized connection device for a heat exchanger according to claim 3, characterized in that: the double-clamping sleeve joint is coaxially and fixedly connected with the cooling liquid pipe.